Black Premiums Rx MLB What happens when you combine

What happens when you combine one of the best-selling Knockaround frames with the most recognizable Grateful Dead icon out there

Rubberized frame with blue exterior and yellow interior

Navy rubberized nose pads to reduce slip

Glossy smokeset-inspired frames

Black Premiums Rx MLB What happens when you combineAs one of the best selling Knockaround frames, it's hard to go wrong with this modern take on a timeless silhouetteno matter what your style. Perfect for small to medium sized heads, the universally flattering shape of the Black Premiums Rx makes for a perfect prescription pair. Matte black frames White K logos Single vision or progressive Lenses available in a variety of colors All sunglasses lenses are polarized Digital lens technology offers